The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-255-6637, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Microwave Engineering Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-255-6637 |
| Primary Part Number | 104459 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Length | 0.375 INCHES NOMINAL IN |
| Style Designator | PROJECTION ONE END |
| Left Counterbore Diameter | 0.149 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN |
| Left Counterbore Depth | 0.105 INCHES NOMINAL IN |
| Diameter | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 104459 PRIMARY | Microwave Engineering Corporation (USA) |
| H70173-034 | Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West (USA) |
| 104459 | Sierra Networks Inc Sierracom Div (USA) |
| 9535BSS0440-7 | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| 502537-11 | Cardion Inc (USA) |
| 9535BSS0440-7 | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
| H70173-034 | The Boeing Company Div Defense (USA) |
NSN 5340-00-255-6637 is a Standoff,threaded,spacing, manufactured by Microwave Engineering Corporation, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-255-6637 has 7 cross-referenced part numbers: 104459 (Microwave Engineering Corporation), H70173-034 (Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West), 104459 (Sierra Networks Inc Sierracom Div), 9535BSS0440-7 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), 502537-11 (Cardion Inc) and 2 more.
There are 5 known substitutes for 5340-00-255-6637: 5999-00-080-4860, 5905-00-280-1622, 5365-00-880-8161 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 104459: Length: 0.375 INCHES NOMINAL IN; Style Designator: PROJECTION ONE END; Left Counterbore Diameter: 0.149 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN; Left Counterbore Depth: 0.105 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.